Lantern



FIG. 1 is a bottom view thereof;

FIG. 2 is a front view thereof;

FIG. 3 is a perspective view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a second perspective view thereof;

FIG. 7 is a third perspective view thereof; and,

FIG. 8 is a fourth perspective view thereof.

The broken lines show portions of the article which form no part of the claimed design. 

CLAIM The ornamental design for a lantern, as shown and described. 